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secondary 4 | Chemistry
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Burden
Burden

secondary 4 chevron_right Chemistry chevron_right Singapore

help me pls urgent

Date Posted: 4 years ago
Views: 335

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Eric Nicholas K
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5997 answers (Tutor Details)
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Something like this.
Eric Nicholas K
Eric Nicholas K
4 years ago
In short, you need to know all your other topics inside out.

For example, only carbon dioxide can react with limewater.

Barium chloride adde to some sulphate will produce a white coloured precipitate.

Iron (III) is red brown.

And so on.